Table 3. Flooding Pressures before and after ZrP–OTS Injection.
number | injecting concentration (mg/L) | water-flooding pressure (MPa) | ZrP–OTS flooding pressure (MPa) |
---|---|---|---|
1 | 10 (CTAB) | 1.6149 | 1.6214 |
1 | 20 | 1.5941 | 1.5609 |
2 | 50 | 1.6012 | 1.5161 |
3 | 100 | 1.5849 | 1.4515 |
4 | 200 | 1.6104 | 1.4342 |
5 | 500 | 1.6097 | 1.4189 |